Koo Ja-sung

Sep 22, 1992 (33 years old) in

Goo Ja Sung is a South Korean actor and model. He made his acting debut in 2007. He has appeared in various dramas since his debut including, “Misty” (2018) and “The Secret Life of My Secretary” (2019).

Known For

The Secret Life of My Secretary

Ki Dae-Joo

Misty

Kwak Ki-seok

Was It Love?

Oh Yun Woo

Motel California

Cha Seung-eon

Genesis

Kim Min Ki

Dunia: Into a New World

Koo Ja Sung

Sponsor

Hyun Seung-hoon

The Siren

Park Dong-gyu

Credits

Motel California 2025

Cha Seung-eon

★ 6.7
Sponsor 2022

Hyun Seung-hoon

★ 6.7
The Siren 2021

Park Dong-gyu

★ 4.8
Genesis 2021

Kim Min Ki

★ 3.6
Was It Love? 2020

Oh Yun Woo

★ 6.7
The Secret Life of My Secretary 2019

Ki Dae-Joo

★ 7.5
Dunia: Into a New World 2018

Koo Ja Sung

★ 8
Misty 2018

Kwak Ki-seok

★ 7.2
Men on a Mission 2015

Self

★ 7.5